http://www.taskstream.com/ts/grove18/teachersresourcewebsite.html

http://valley.lib.virginia.edu/

This can be used as primary source documents from the Civil War. There are letters from Northern and Southern families about their experiences in war. Very informative.

http://www.allmath.com/flashcards.php
A website that students can go to to practice math problems. It will give multiplication, division, addition, and subtraction with as large numbers as you wish for the students to complete.